How severe is CVE-2019-8349?

CVE-2019-8349 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-8349 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-8349?

CVE-2019-8349 affects Htmly. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-8349?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-8349 published?

CVE-2019-8349 was published on 2019-05-08 and last updated on 2026-06-17.

CVE-2019-8349

CVE-2019-8349 is a medium-severity vulnerability in Htmly with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Htmly
Published: 2019-05-08
Last modified: 2026-06-17

Description

Multiple cross-site scripting (XSS) vulnerabilities in HTMLy 2.7.4 allow remote attackers to inject arbitrary web script or HTML via the (1) destination parameter to delete feature; the (2) destination parameter to edit feature; (3) content parameter in the profile feature.

Frequently asked questions

What is CVE-2019-8349?: Multiple cross-site scripting (XSS) vulnerabilities in HTMLy 2.7.4 allow remote attackers to inject arbitrary web script or HTML via the (1) destination parameter to delete feature; the (2) destination parameter to edit feature; (3) content parameter in the profile feature.
How severe is CVE-2019-8349?: CVE-2019-8349 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-8349 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-8349?: CVE-2019-8349 affects Htmly. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-8349?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-8349 published?: CVE-2019-8349 was published on 2019-05-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:htmly:htmly:2.7.4:*:*:*:*:*:*:*

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